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1H-1,2,4-triazole-3-carboxylic acid

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Formula: C3H3N3O2
CAS: 4928-87-4

Identification

Structural Formula
1H-1,2,4-triazole-3-carboxylic acid
CAS:
4928-87-4
EINECS:
Molecular Formula:
C3H3N3O2
MDL:
MFCD00078268
SMILES:
OC(=O)c1n[nH]cn1
Synonym:
nsc 165527 ; s-triazole-3-carboxylic acid. ; 1,2,4-triazole-3-carboxylic acid ; 3-carboxy-1h-1,2,4-triazole ; nsc 202574 ; 1,2,4-triazole-5-carboxylic acid ; 1h-[1 ; 2h-[1,2,4]triazole-3-carboxylic acid ; 1h-1,2,4-triazole-3-carboxylic acid ; 4]-triazole-3-carboxylic acid




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Ribavarin EP Impurity C
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Pharmaffiliates Analytics & Synthetics Pvt. Limited
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Dayang Chem (Hangzhou) Co.,Ltd.
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Manchester Organics Limited
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Gihi Chemicals Co., Limited
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Hangzhou Keying Chem Co., Ltd.
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BLD Pharmatech Ltd
BP17285184
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Key Organics Limited
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AK Scientific, Inc.
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Carbone Scientific Co., Ltd.
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Xiamen Hisunny Chemical Co., Ltd.
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Chemieliva Pharmaceutical Co., Ltd.
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Leap Chem Co., Ltd
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Hangzhou J&H Chemical Co., Ltd.
HJC458818352
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Hefei Hirisun Pharmatech Co., Ltd
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Haihang Industry Co., Ltd.
HI384811544

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Properties for 1H-1,2,4-triazole-3-carboxylic acid

Molecular Weight:
113.07 g·mol−1
Melting point:
132-136 °C
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves
Hazard Classes:
irritant
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [1H-1,2,4-triazole-3-carboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Sanowart Group Co., Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Shanghai AOKChem Group Limited | Suzhou Rovathin Pharmatech Co., Ltd | Shanghai Jinglan Chemical Co., Ltd. | Matrix Scientific | Atomole Scientific Co., Ltd. | Annker Organics Co., Ltd. | Jinan Great Chemical Co., Ltd. | Excenen Pharmatech Co., Ltd. | BOC Sciences | Finetech Industry Limited

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